Retractable strap horn for string instrument



FIG. 1 is a right front perspective view of a retractable strap horn for string instrument, showing my new design in an exemplary environment;

FIG. 2 is a right front perspective view thereof;

FIG. 3 is an enlarged right front perspective view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a left rear perspective view thereof, shown in retracted or closed configuration;

FIG. 11 is an enlarged left rear perspective view thereof, shown in retracted or closed configuration;

FIG. 12 is a rear elevational view thereof, shown in closed configuration;

FIG. 13 is a right side elevational view thereof, shown in closed configuration;

FIG. 14 is a left side elevational view thereof, shown in closed configuration;

FIG. 15 is a top plan view thereof, shown in closed configuration; and,

FIG. 16 is a bottom plan view thereof, shown in closed configuration.

The broken lines are included for the purpose of illustrating the environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a retractable strap horn for string instrument, as shown and described. 